Batmanglij, who helped form Vampire Weekend in 2006 and has either produced or co-produced each of the band’s albums (Ariel Rechtshaid came onboard for 2013’s Modern Vampires of the City), previously worked on the score for 2011 film Sound of My Voice, which was directed by his brother, Zal. He also contributed a piano piece to Zal’s 2013 film The East.